Notice: Undefined property: stdClass::$section_nr in /srv/www/html/sustainabledevelopment.un.org/root/content.php on line 304The Essential Must Haves are the fruit of a global, open, inclusive and on-going conversation convened by Beyond 2015 on the essential must-haves that would need to be met in order for any new framework to be considered legitimate. .:. Sustainable Development Knowledge Platform